11916681236277 has 8 divisors (see below), whose sum is σ = 15889170651264. Its totient is φ = 7944322989408.

The previous prime is 11916681236231. The next prime is 11916681236297. The reversal of 11916681236277 is 77263218661911.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11916681236277 - 2²⁴ = 11916664459061 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11916681236277.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11916681236297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32579848 + ... + 32943585.

It is an arithmetic number, because the mean of its divisors is an integer number (1986146331408).

Almost surely, 2^{11916681236277} is an apocalyptic number.

It is an amenable number.

11916681236277 is a deficient number, since it is larger than the sum of its proper divisors (3972489414987).

11916681236277 is an equidigital number, since it uses as much as digits as its factorization.

11916681236277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65584059.

The product of its digits is 9144576, while the sum is 60.

The spelling of 11916681236277 in words is "eleven trillion, nine hundred sixteen billion, six hundred eighty-one million, two hundred thirty-six thousand, two hundred seventy-seven".